cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Implement missing assembly output functions and do not use PushString for assembly.

Browse Source
This commit is contained in:
chriseth 2017-04-11 19:53:55 +02:00
parent bd48f181b5
commit 4d715e9055
4 changed files with 16 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Changelog.md
View File

@ -5,6 +5,7 @@ Features:
Bugfixes:
* Type system: Contract inheriting from base with unimplemented constructor should be abstract.
* Assembly output: Implement missing AssemblyItem types.
### 0.4.10 (2017-03-15)

3
libevmasm/Assembly.cpp
View File

@ -205,7 +205,8 @@ ostream& Assembly::streamAsm(ostream& _out, string const& _prefix, StringMap con
{
_out << _prefix << "stop" << endl;
for (auto const& i: m_data)
assertThrow(u256(i.first) < m_subs.size(), AssemblyException, "Data not yet implemented.");
if (u256(i.first) >= m_subs.size())
_out << _prefix << "data_" << toHex(u256(i.first)) << " " << toHex(i.second) << endl;
for (size_t i = 0; i < m_subs.size(); ++i)
{

17
libevmasm/AssemblyItem.cpp
View File

@ -159,18 +159,25 @@ string AssemblyItem::toAssemblyText() const
text = toHex(toCompactBigEndian(data(), 1), 1, HexPrefix::Add);
break;
case PushString:
assertThrow(false, AssemblyException, "Push string assembly output not implemented.");
text = string("data_") + toHex(data());
break;
case PushTag:
assertThrow(data() < 0x10000, AssemblyException, "Sub-assembly tags not yet implemented.");
text = string("tag_") + to_string(size_t(data()));
{
size_t sub;
size_t tag;
tie(sub, tag) = splitForeignPushTag();
if (sub == size_t(-1))
text = string("tag_") + to_string(tag);
else
text = string("tag_") + to_string(sub) + "_" + to_string(tag);
break;
}
case Tag:
assertThrow(data() < 0x10000, AssemblyException, "Sub-assembly tags not yet implemented.");
assertThrow(data() < 0x10000, AssemblyException, "Declaration of sub-assembly tag.");
text = string("tag_") + to_string(size_t(data())) + ":";
break;
case PushData:
assertThrow(false, AssemblyException, "Push data not implemented.");
text = string("data_") + toHex(data());
break;
case PushSub:
text = string("dataOffset(sub_") + to_string(size_t(data())) + ")";

2
libsolidity/inlineasm/AsmCodeGen.cpp
View File

@ -130,7 +130,7 @@ public:
else
{
solAssert(_literal.value.size() <= 32, "");
m_state.assembly.append(_literal.value);
m_state.assembly.append(u256(h256(_literal.value, h256::FromBinary, h256::AlignLeft)));
}
}
void operator()(assembly::Identifier const& _identifier)